CN213225804U - Air valve maintenance platform - Google Patents

Air valve maintenance platform Download PDF

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Publication number
CN213225804U
CN213225804U CN202021263572.6U CN202021263572U CN213225804U CN 213225804 U CN213225804 U CN 213225804U CN 202021263572 U CN202021263572 U CN 202021263572U CN 213225804 U CN213225804 U CN 213225804U
Authority
CN
China
Prior art keywords
chassis
pull rod
briquetting
dovetail
pressing device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021263572.6U
Other languages
Chinese (zh)
Inventor
李玉东
刘光宗
赵泉林
宋鹏
王子峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lihuayi Lijin Refining and Chemical Co Ltd
Original Assignee
Lihuayi Lijin Refining and Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lihuayi Lijin Refining and Chemical Co Ltd filed Critical Lihuayi Lijin Refining and Chemical Co Ltd
Priority to CN202021263572.6U priority Critical patent/CN213225804U/en
Application granted granted Critical
Publication of CN213225804U publication Critical patent/CN213225804U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an air valve maintenance platform, which comprises a chassis and a pressing device, wherein the left side and the right side of the upper end surface of the chassis are symmetrically provided with a first dovetail groove; the pressing device is two sets of, and the chassis left and right sides is located to the symmetry respectively, pressing device includes briquetting, pull rod, T shape vaulting pole and lock hoop handle, the briquetting screw hole is passed to T shape vaulting pole upper end, with briquetting threaded connection, the pull rod bottom is trapezium structure, the pull rod upper end is passed the briquetting through-hole and is fastened through lock hoop handle, the pull rod bottom inserts first dovetail and can follow first dovetail and slide. The utility model discloses simple structure can be used to the maintenance and the equipment of equidimension pneumatic valve not. The utility model discloses it is firm to install the pneumatic valve additional, and difficult rotation has stopped to cause the secondary damage to the pneumatic valve when overhauing and assembling. And the use is convenient, the labor intensity is greatly reduced, and the working efficiency is improved.

Description

Air valve maintenance platform
Technical Field
The utility model relates to the technical field of mechanical equipment, concretely relates to pneumatic valve overhauls platform.
Background
The reciprocating compressor air valve part is the most vulnerable part of the three vulnerable parts, and has high working strength and severe working environment. Shutdowns due to valve damage account for over 40% of planned shutdowns. Therefore, the air valve is frequently disassembled and inspected, but the air valve is easy to rotate and cannot be fixed when being disassembled and inspected, and the nut in the center of the air valve is difficult to disassemble. Therefore, the maintenance is carried out on the bench vice for disassembly, inspection and assembly, the sealing surface of the air valve is easy to damage, the edge is deformed and assembled again, and the valve plate is easy to misplace.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming that prior art exists, provide an air valve maintenance platform.
In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides an air valve overhauls platform which characterized in that: the clamping device comprises a chassis and a pressing device, wherein first dovetail grooves are symmetrically formed in the left side and the right side of the upper end face of the chassis; the pressing device is two sets of, and the chassis left and right sides is located to the symmetry respectively, pressing device includes briquetting, pull rod, T shape vaulting pole and lock ring handle, be equipped with screw hole and through-hole on the briquetting, T shape vaulting pole body is equipped with the external screw thread, the briquetting screw hole is passed to T shape vaulting pole upper end, with briquetting threaded connection, the pull rod bottom is trapezium structure, the pull rod body is equipped with the external screw thread, the pull rod upper end is passed the briquetting through-hole and is fastened through lock ring handle, the pull rod bottom inserts first dovetail and can follow first dovetail and slide.
Further, the method comprises the following steps of; the chassis is characterized in that a second dovetail groove is formed in the front side of the upper end face of the chassis, a trapezoidal sliding block capable of sliding along the second dovetail groove is inserted into the second dovetail groove, a second cylindrical pin is arranged at the upper end of the trapezoidal sliding block, and a first cylindrical pin is arranged in the center of the rear side of the upper end face of the chassis.
Further, the method comprises the following steps of; four corners of the chassis are respectively provided with a counter bore.
Further, the method comprises the following steps of; and the side surface of the lower end of the T-shaped support rod is provided with a light hole.
Further, the method comprises the following steps of; and a gasket is arranged between the tightening handle and the pressing block.
The utility model has the advantages that: the utility model discloses simple structure can be used to the maintenance and the equipment of equidimension pneumatic valve not. The utility model discloses it is firm to install the pneumatic valve additional, and difficult rotation has stopped to cause the secondary damage to the pneumatic valve when overhauing and assembling. And the use is convenient, the labor intensity is greatly reduced, and the working efficiency is improved.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a left side view of the present invention;
fig. 4 is a top view of the chassis of the present invention;
FIG. 5 is a left side view of the chassis of the present invention;
FIG. 6 is an enlarged front view taken at A in FIG. 4;
fig. 7 is a schematic view of the structure of the pull rod of the present invention;
FIG. 8 is a top view of the trapezoidal slider of the present invention;
fig. 9 is a sectional view of the press block of the present invention.
In the figure: 1. a chassis; 11. a first dovetail groove; 12. a second dovetail groove; 13. a first cylindrical pin; 14. a counter bore; 2. a pressing device; 21. briquetting; 211. a threaded hole; 212. a through hole; 22. a pull rod; 23. a T-shaped stay bar; 231. a light hole; 24. the handle is tightly hooped; 25. a gasket; 3. a trapezoidal slider; 31. and a second cylindrical pin.
Detailed Description
Example (b):
as shown in fig. 1 to 9, the air valve maintenance platform comprises a chassis 1 and a pressing device 2, wherein first dovetail grooves 11 are symmetrically arranged on the left side and the right side of the upper end face of the chassis 1, a second dovetail groove 12 is arranged on the front side of the upper end face of the chassis 1, a trapezoidal sliding block 3 capable of sliding along the second dovetail groove 12 is inserted into the second dovetail groove 12, a second cylindrical pin 31 is arranged at the upper end of the trapezoidal sliding block 3, a first cylindrical pin 13 is arranged at the center of the rear side of the upper end face of the chassis 1, and counter bores 14 are respectively arranged at four corners of the chassis 1.
The pressing device 2 is two sets of, and the symmetry is located the chassis 1 left and right sides respectively, pressing device 2 includes briquetting 21, pull rod 22, T shape vaulting pole 23 and lock ring handle 24, be equipped with screw hole 211 and through-hole 212 on the briquetting 21, T shape vaulting pole 23 pole body is equipped with the external screw thread, briquetting 21 screw hole 211 is passed to T shape vaulting pole 23 upper end, with briquetting 21 threaded connection, T shape vaulting pole 23 lower extreme side is equipped with unthreaded hole 231. The bottom of the pull rod 22 is of a trapezoidal structure, the rod body of the pull rod 22 is provided with external threads, the upper end of the pull rod 22 penetrates through the through hole 212 of the pressing block 21 and is fastened through the tightening handle 24, and a gasket 25 is arranged between the tightening handle 24 and the pressing block 21. The bottom of the pull rod 22 is inserted into the first dovetail groove 11 and can slide along the first dovetail groove 11.
When in use, the utility model is connected on the bench platform by bolts, and the bolts pass through the counter bores 14 of the chassis 1. According to the size of the air valve, the trapezoidal sliding block 3 is moved, and the distance between the second cylindrical pin 31 and the first cylindrical pin 13 is adjusted, so that the first cylindrical pin 13 and the second cylindrical pin 31 can be inserted into the channel of the air valve. And then the air valve is lifted, the first cylindrical pin 13 and the second cylindrical pin 31 are aligned with the air valve channel, the air valve is horizontally put down, and the air valve is rotated, so that the two cylindrical pins limit the rotation of the air valve. And moving the left and right groups of pressing devices 2 according to the size of the air valve, and adjusting the distance between the left and right pressing blocks 21. Then the T-shaped support rod 23 is rotated to adjust the height of the pressing block 21 and the tightening force of the fastening handle 24 is adjusted to enable the pressing block 21 to be pressed on the edge of the air valve, so that nondestructive inspection and maintenance of the air valve are realized. A wrench may be inserted into the aperture 231 to apply force when rotating the T-brace 23.
The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims (5)

1. The utility model provides an air valve overhauls platform which characterized in that: the clamping device comprises a chassis and a pressing device, wherein first dovetail grooves are symmetrically formed in the left side and the right side of the upper end face of the chassis; the pressing device is two sets of, and the chassis left and right sides is located to the symmetry respectively, pressing device includes briquetting, pull rod, T shape vaulting pole and lock ring handle, be equipped with screw hole and through-hole on the briquetting, T shape vaulting pole body is equipped with the external screw thread, the briquetting screw hole is passed to T shape vaulting pole upper end, with briquetting threaded connection, the pull rod bottom is trapezium structure, the pull rod body is equipped with the external screw thread, the pull rod upper end is passed the briquetting through-hole and is fastened through lock ring handle, the pull rod bottom inserts first dovetail and can follow first dovetail and slide.
2. The gas valve servicing platform of claim 1, wherein: the chassis is characterized in that a second dovetail groove is formed in the front side of the upper end face of the chassis, a trapezoidal sliding block capable of sliding along the second dovetail groove is inserted into the second dovetail groove, a second cylindrical pin is arranged at the upper end of the trapezoidal sliding block, and a first cylindrical pin is arranged in the center of the rear side of the upper end face of the chassis.
3. The gas valve servicing platform of claim 1, wherein: four corners of the chassis are respectively provided with a counter bore.
4. The gas valve servicing platform of claim 1, wherein: and the side surface of the lower end of the T-shaped support rod is provided with a light hole.
5. The gas valve servicing platform of claim 1, wherein: and a gasket is arranged between the tightening handle and the pressing block.
CN202021263572.6U 2020-07-01 2020-07-01 Air valve maintenance platform Expired - Fee Related CN213225804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021263572.6U CN213225804U (en) 2020-07-01 2020-07-01 Air valve maintenance platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021263572.6U CN213225804U (en) 2020-07-01 2020-07-01 Air valve maintenance platform

Publications (1)

Publication Number Publication Date
CN213225804U true CN213225804U (en) 2021-05-18

Family

ID=75886609

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021263572.6U Expired - Fee Related CN213225804U (en) 2020-07-01 2020-07-01 Air valve maintenance platform

Country Status (1)

Country Link
CN (1) CN213225804U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Lihuayi Lijin Refining and Chemical Products Sales Co.,Ltd.

Assignor: LIHUA YILIJIN REFINERY Co.,Ltd.

Contract record no.: X2022980026026

Denomination of utility model: Air valve maintenance platform

Granted publication date: 20210518

License type: Common License

Record date: 20221228

EE01 Entry into force of recordation of patent licensing contract
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210518

CF01 Termination of patent right due to non-payment of annual fee